Component Inspection

Head Unit
U1965 Central Control Panel Serial Communication Error - Component Inspection

Component Inspection

Checking Central Control Unit Key
1. IG "ON" & ENG "ON".
2. Turn on the Head Unit and operate the radio and Navigation by Control Unit Key.
3. Connect a Scantool and select an oscilloscope option.
4. Operate any switch of Central Control Unit Key.
5. Measure waveform from Central Control Unit Key to Head unit at the TX, RLine.

Specification : specific waveform




6. Is the measured waveform within specification?